# File lib/facter/processors/os.rb, line 215
      def get_physical_processor_count
        if @major_version > 5 or (@major_version == 5 and @minor_version >= 8)
          if output = Facter::Core::Execution.exec("/usr/sbin/psrinfo -p")
            output.to_i
          end
        else
          count_cpu_with_psrinfo
        end
      end